Welcome to LookChem.com Sign In|Join Free
  • or
1,2-Benzenediamine, N-[(2-chlorophenyl)methylene]-, also known as 2-chlorobenzaldehyde-o-phenylenediamine or CI 76055, is an organic compound with the chemical formula C13H11ClN2. It is a derivative of benzenediamine, featuring a 2-chlorophenyl group attached to the nitrogen atom through a methylene bridge. This yellow crystalline solid is primarily used as an intermediate in the synthesis of various dyes, pigments, and pharmaceuticals. Due to its chemical structure, it exhibits reactivity with other compounds, making it a valuable building block in organic chemistry. However, it is also considered a hazardous substance, with potential health risks such as skin and eye irritation, and it is classified as a sensitizer, meaning it can cause allergic reactions upon exposure.

7191-80-2

Post Buying Request

7191-80-2 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

7191-80-2 Usage

Appearance

Pale yellow to light brown crystalline solid
The physical state and color of the compound, describing its general appearance.

Melting point

80-84°C
The temperature range at which the compound transitions from a solid to a liquid state.

Chemical classification

Substituted aniline derivative
A classification based on the structure of the compound, indicating that it is derived from aniline (C6H5NH2) with a substitution of a chlorine atom.

Uses

Intermediate for the production of dyes, pigments, pharmaceuticals, and agrochemicals
The primary applications of the compound in various industries, highlighting its versatility as a chemical intermediate.

Hazardous properties

Toxic and potentially carcinogenic
The compound's potential health risks, emphasizing the need for careful handling and proper safety measures.

Handling precautions

Handle with care
A general recommendation to take necessary precautions when working with 1,2-Benzenediamine, N-[(2-chlorophenyl)methylene]- due to its hazardous nature.

Check Digit Verification of cas no

The CAS Registry Mumber 7191-80-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,9 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7191-80:
(6*7)+(5*1)+(4*9)+(3*1)+(2*8)+(1*0)=102
102 % 10 = 2
So 7191-80-2 is a valid CAS Registry Number.

7191-80-2Relevant academic research and scientific papers

Chemoselective aerobic oxidation of 2-amino-N-benzylanilines into N-(2-aminophenyl)imines via a nitroxide-free copper catalysis

Zhai, Yadong,Rong, Jing,Zhang, Zhicheng,Cao, Xiang,Su, Zhenni,Zhou, Qingfa,Tao, Chuanzhou

, p. 1139 - 1142 (2019/03/21)

Chemoselective oxidative synthesis of N-(2-aminophenyl)imines from 2-amino-N-benzylanilines was accomplished through combined use of O2(air) and copper salt. This transformation was performed at room temperature, and the mild oxidation was efficient and chemoselective without using nitroxyl radicals and ligands.

Synthesis of 2-aminoquinoxalines via one-pot cyanide-based sequential reaction under aerobic oxidation conditions

Cho, Yeon-Ho,Kim, Kyung-Hee,Cheon, Cheol-Hong

, p. 901 - 907 (2014/03/21)

A highly efficient synthesis of 2-aminoquinoxalines has been developed via the one-pot two-step cyanide-mediated sequential reactions of ortho-phenylenediamines with aldehydes under aerobic oxidation conditions. A variety of substrates, including aliphati

Microwave-assisted synthesis of substituted dibenzo[b,f][1,4]thiazepines, dibenzo[b,f][1,4]oxazepines, benzothiazoles, and benzimidazoles

Lin, Yu-Chin,Li, Ni-Ching,Cherng, Yie-Jia

, p. 808 - 814 (2014/06/10)

A highly efficient synthesis for possessing 7-membered rings with two heteroatoms is described, using efficient microwave-assisted one-pot method to synthesize (substituted) dibenzo[b,f][1,4]thiazepines [1] and dibenzo[b,f][1,4]oxazepines [2] in high yields (up to 99%) by cyclocondensations of o-aminothiophenol or o-aminophenol with o-halobenzaldehydes, o-fluoroacetophenone, and o-fluorobenzophenone. In the absence of base, o-aminothiophenol reacted with o-halobenzaldehydes to afford benzothiazoles.

Ni nanoparticles: Mild and efficient catalyst for the chemoselective synthesis of 2-arylbenzimidazoles, 2-arylbenzothiazoles, and azomethines

Khurana, Jitender M.,Sneha,Vij, Kanika

experimental part, p. 2606 - 2616 (2012/08/08)

(Chemical Equation Presented) A new and efficient method has been developed for the synthesis of biologically significant 2-arylbenzimidazoles, 2-arylbenzothiazoles, and azomethines using recyclable and inexpensive polyvinyl pyrrolidone (PVP)-stabilized Ni nanoparticles in ethylene glycol at room temperature in excellent yields. Copyright Taylor & Francis Group, LLC.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 7191-80-2